Cerebellum Flashcards
What makes up the spinocerebellum?
Vermis and intermediate zone
What makes up the vestibulocerebellum?
Flocculus and Nodulus
What makes up the cerebrocerebellum?
hemispheres
Which nucleus contains output from the vermis?
Fastigial
Which nucleus contains output from the intermediate zone?
Interposed (globose and emboliform)
Which nucleus contains output from the cerebrocerebellum?
Dentate
Which outputs bypass the deep cerebellar nuclei
outputs to the vestibular nuclei from the vestibulocerebellum and parts of the vermis
Superior Cerebellar Peduncle
major output to thalamus and red nucleus
Middle Cerebellar Peduncle
major input from cortex via pontine nuclei
Inferior Cerebellar Peduncle
inputs from spine, medulla and vestibular system, outputs to some brainstem nuclei
Differentiate climbing fibers and mossy fibers
climbing fibers are inputs from the inferior olivary nucleus and all other inputs are mossy fibers
What inputs go to vestibulocerebellum?
VIII and vestibular nuclei
What inputs go to spinocerebellum?
vestibular nuclei and spine (proprioceptive pathways)
What inputs go to cerebrocerebellum?
from cortex
What functions are controlled by vestibulocerebellum?
balance, posture, head position, reflexive eye movement